So you have found some footprints, but who do they belong to? The chart below provides some footprints (not all of their owners will fit into the tunnel) to help you identify them.
There are many online resources to help you, try these:
So you have found some footprints, but who do they belong to? The chart below provides some footprints (not all of their owners will fit into the tunnel) to help you identify them.
There are many online resources to help you, try these: